Lexica - An open source word-search game.

Synonymful - Improve your vocabulary and communicate like a pro.

Wordbase - Wordbase - the fun, addictive and challenging game of words and letters for iPhone!

Reji - Improve your vocabulary hassle-free 📚

Ruzzle - Ruzzle is a fun and fast-paced word game where you can challenge your friends or allow an opponent...

Duolingo - Duolingo is a free language learning app for iOS, Windows and Android devices. The app makes learning a new language fun by breaking learning into small lessons where you can earn points and move up through the levels. Read more about Duolingo.